<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>首页二</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link rel="stylesheet" href="/lib/layui-v2.5.5/css/layui.css" media="all">
    <link rel="stylesheet" href="/lib/font-awesome-4.7.0/css/font-awesome.min.css" media="all">
    <link rel="stylesheet" href="/css/public.css" media="all">
<style>
    #welcome{
        background-image: url("../images/bj.jpg");
        background-repeat: no-repeat;
        background-size: 100vw 100vh;
    }
</style>
</head>
<body>
<div id="welcome"  style="height: 90vh; width: 95vw" >

</div>
</body>
</html>
